name: mintlify description: Comprehensive reference for building Mintlify documentation sites. Use when creating pages, configuring docs.json, adding components, setting up navigation, or working with API references. Routes to detailed reference files for all components and configuration options.
Mintlify reference
Reference for building documentation with Mintlify. This file covers essentials that apply to every task. For detailed reference on specific topics, read the files listed in the reference index below.
Reference index
Read these files only when your task requires them. They are in the reference/ directory next to this file.
| File | When to read |
|---|---|
reference/components.md |
Adding or modifying components (callouts, cards, steps, tabs, accordions, code groups, fields, frames, icons, tooltips, badges, trees, mermaid, panels, prompts, colors, tiles, updates, views). |
reference/configuration.md |
Changing docs.json settings (theme, colors, logo, fonts, appearance, navbar, footer, banner, redirects, SEO, integrations, API config). Also covers snippets, hidden pages, .mintignore, custom CSS/JS, and the complete frontmatter fields table. |
reference/navigation.md |
Modifying site navigation structure (groups, tabs, anchors, dropdowns, products, versions, languages, OpenAPI in nav). |
reference/api-docs.md |
Setting up API documentation (OpenAPI, AsyncAPI, MDX manual API pages, extensions, playground config). |
reference/cli.md |
Running CLI commands (dev, validate, analytics, workflow, score, broken-links, a11y, config, and all flags). |
MCP servers
Two Mintlify MCP servers are available. Use them alongside the reference files in this skill.
Mintlify (docs MCP)
Read-only access to Mintlify's published documentation. Use it when the reference files don't cover a specific detail, when you need an up-to-date component signature, or to verify an unfamiliar config option.
Tools:
search_mintlify— Search the Mintlify knowledge base by query. Good for finding guides, examples, and API references.query_docs_filesystem_mintlify— Browse the docs file tree (ls,cat,grep,find, etc.). Good for reading a specific docs page.
Mintlify MCP (dashboard MCP)
Write access to a Mintlify project. Requires OAuth login on first use — Claude Code will open a browser window to authenticate.
Use this server when the user wants to edit their Mintlify content, restructure navigation, or open a pull request. All changes happen on a branch and must be reviewed before merging.
Workflow: call checkout first (always), then use read/search/edit_page/write_page/list_nodes/create_node/update_node/move_node/delete_node/update_config to make changes, then call save to open a PR (or discard_session to abandon).
Key tools:
checkout— Start a session on a branch (required first call). Returns aneditorUrlto preview changes live.list_branches— List existing branches; call beforecheckoutto attach to one.read/search— Fetch a page's MDX or search across pages.edit_page/write_page— Apply targeted edits or overwrite a page.list_nodes/create_node/update_node/move_node/delete_node— Manage the navigation tree.update_config— Modifydocs.json(theme, nav roots, integrations, SEO).diff— See all changes relative tomain.save— Open a PR (mode: "pr") or push to the branch (mode: "commit").discard_session— Drop all in-session changes.
Before you start
Read the project's docs.json file first. It defines the site's navigation, theme, colors, and configuration.
Search for existing content before creating new pages. You may need to update an existing page, add a section, or link to existing content rather than duplicating.
Read 2-3 similar pages to match the site's voice, structure, and formatting.
File format
Mintlify uses MDX files (.mdx or .md) with YAML frontmatter.
project/
├── docs.json # Site configuration (required)
├── index.mdx
├── quickstart.mdx
├── guides/
│ └── example.mdx
├── openapi.yml # API specification (optional)
├── images/ # Static assets
│ └── example.png
└── snippets/ # Reusable components
└── component.jsx
File naming
- Match existing patterns in the directory
- If no existing files or mixed file naming patterns, use kebab-case:
getting-started.mdx - Add new pages to
docs.jsonnavigation or they won't appear in the sidebar
Internal links
- Use root-relative paths without file extensions:
/getting-started/quickstart - Do not use relative paths (
../) or absolute URLs for internal pages
Images
Store images in an images/ directory. Reference with root-relative paths. All images require descriptive alt text.

Page frontmatter
Every page requires title in its frontmatter. Include description and keywords for SEO.
---
title: "Clear, descriptive title"
description: "Concise summary for SEO and navigation."
keywords: ["relevant", "search", "terms"]
---
Common frontmatter fields
| Field | Type | Required | Description |
|---|---|---|---|
title |
string | Yes | Page title in navigation and browser tabs. |
description |
string | No | Brief description for SEO. Displays under the title. |
sidebarTitle |
string | No | Short title for sidebar navigation. |
icon |
string | No | Lucide, Font Awesome, or Tabler icon name. Also accepts a URL or file path. |
tag |
string | No | Label next to page title in sidebar (e.g., "NEW"). |
hidden |
boolean | No | Remove from sidebar. Page still accessible by URL. |
mode |
string | No | Page layout: default, wide, custom, frame, center. |
keywords |
array | No | Search terms for internal search and SEO. |
api |
string | No | API endpoint for interactive playground (e.g., "POST /users"). |
openapi |
string | No | OpenAPI endpoint reference (e.g., "GET /endpoint"). |
Quick component reference
Below are the most commonly used components. For full props and all 24 components, read reference/components.md.
Callouts
<Note>Supplementary information, safe to skip.</Note>
<Info>Helpful context such as permissions or prerequisites.</Info>
<Tip>Recommendations or best practices.</Tip>
<Warning>Potentially destructive actions or important caveats.</Warning>
<Check>Success confirmation or completed status.</Check>
<Danger>Critical warnings about data loss or breaking changes.</Danger>
Steps
<Steps>
<Step title="First step">
Instructions for step one.
</Step>
<Step title="Second step">
Instructions for step two.
</Step>
</Steps>
Tabs and code groups
<Tabs>
<Tab title="npm">
```bash
npm install package-name
```
</Tab>
<Tab title="yarn">
```bash
yarn add package-name
```
</Tab>
</Tabs>
<CodeGroup>
```javascript example.js
const greeting = "Hello, world!";
greeting = "Hello, world!"
```
Cards and columns
<Columns cols={2}>
<Card title="First card" icon="rocket" href="/quickstart">
Card description text.
</Card>
<Card title="Second card" icon="book" href="/guides">
Card description text.
</Card>
</Columns>
Use <Columns> to arrange cards (or other content) in a grid. cols accepts 1-4.
Accordions
<AccordionGroup>
<Accordion title="First section">Content one.</Accordion>
<Accordion title="Second section">Content two.</Accordion>
</AccordionGroup>
CLI commands
Install with npm i -g mint. Key commands: mint dev (local preview), mint validate, mint broken-links, mint a11y, mint score, mint analytics, mint workflow, mint new. Read reference/cli.md for full flags and subcommands.
Writing standards
- Second-person voice ("you").
- Active voice, direct language.
- Sentence case for headings ("Getting started", not "Getting Started").
- Sentence case for code block titles.
- All code blocks must have language tags.
- All images must have descriptive alt text.
- No marketing language, filler phrases, or emoji.
- Keep code examples simple, practical, and tested.
Common mistakes
- Using
mint.json— it is deprecated. The config file is alwaysdocs.json. - Missing language tag on a code block (use
```python, not```). - Using relative paths (
../page) instead of root-relative (/section/page). - Forgetting to add new pages to
docs.jsonnavigation. - Images without alt text.
- Adding file extensions to internal links (
/page.mdxinstead of/page).